US3063334A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Panoramic projection system
Assignee: Individual
•
Filing: 1958-03-25
•
Granted: 1962-11-13
•
Expires: 1978-03-25
Abstract
No abstract record available.
Inventors
- 👤 Tom F Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:41
CPC Classifications
G; G03; G03B; G03B37/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190723396A
Cited
US1136236A
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FR558986A
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US1696431A
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US1906215A
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US1964968A
Cited
US2150165A
Cited
US2142183A
Cited
GB478766A
Cited
GB768243A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-12 | 1966-05-14 | 1966-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-12 | 1970-05-14 | 1970-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-12 | 1974-05-14 | 1974-11-13 | $7700.00 | Window Closed / Lapsed |